225888522 has 16 divisors (see below), whose sum is σ = 454390560. Its totient is φ = 74860592.

The previous prime is 225888493. The next prime is 225888539.

225888522 is nontrivially palindromic in base 10.

225888522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107772 + ... + 109847.

It is an arithmetic number, because the mean of its divisors is an integer number (28399410).

Almost surely, 2^225888522 is an apocalyptic number.

225888522 is an abundant number, since it is smaller than the sum of its proper divisors (228502038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225888522 is a wasteful number, since it uses less digits than its factorization.

225888522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217797.

The product of its digits is 204800, while the sum is 42.

The square root of 225888522 is about 15029.5882179120. The cubic root of 225888522 is about 609.0197658065.

The spelling of 225888522 in words is "two hundred twenty-five million, eight hundred eighty-eight thousand, five hundred twenty-two".